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Steel Bi Metal Bearings AlSn20Cu With Oil Grooves For Easier Oil Storage

Categories Bi Metal Bearings
Brand Name: TOB Bimetal Bearings
Certification: ISO 16949
Place of Origin: China
MOQ: negotiated
Price: negotiated
Payment Terms: T/T
Supply Ability: negotiated
Delivery Time: negotiated
Packaging Details: Cartons or Pallets
Material: Low Carbon Steel Wth Aluminum-Tin alloy (AlSn20Cu)
Types: Wrapped bushes, Thrust Washer
Application: main shaft, con rod shaft of internal combustion engine, pressure-squeeze machine and cooling machine
Max. Load: 100N/mm²
Alloy hardness: HB 30-40
Max. Working Temperature: 150℃
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Steel Bi Metal Bearings AlSn20Cu With Oil Grooves For Easier Oil Storage


Bimetal Bearings , Low Carbon Steel With Aluminum-Tin alloy ( AlSn20Cu )

AlSn20Cu Bimetal Bearings is backed with high quality low carbon steel with Aluminum-Tin alloy (AlSn20Cu) sintered on its surface. To effectively decrease abrasion, AlSn20Cu Bimetal Bearings' alloy surface can be machined with oil grooves for easier oil storage. When necessary, an erosion protection coating can be plated on the steel back. In common application, AlSn20Cu Bimetal Bearings is used to make wrapped bushes, thrust washer and bushes on connecting rod level of gas engine, etc.


Physical and Mechanical Performance

Performance IndexDataPerformance IndexData
Max. Load100N/mm²Mating AxisHardness≥270 HRC
Linear VelocityOil Lubrication25 m/sRoughnessRa=0.16~0.63
Max. Working Temperature150℃
Max. PV valueOil Lubrication25N/mm²·m/s
Friction Coefficient0.06-0.17
Anti-tensile Strength200 N/mm²Heat-conducting Coefficient47 W/(m*k)
Alloy hardnessHB 30-40Heat-expansion Coefficient18*10^-6k

Alloy Chemical Compositions

ContentAlCuSnFeNiSiMnTiOthers
Remainder0.7-1.317.5-22.50.50.10.70.70.20.5


Quality Steel Bi Metal Bearings AlSn20Cu With Oil Grooves For Easier Oil Storage for sale
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